Answer
makes sense
Work Step by Step
This statement makes sense because the sound will be reflected by the elliptical wall between the two foci, not in other directions.
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 9 - Section 9.1 - The Ellipse - Exercise Set - Page 968: 86
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